Google Calendar Highlight Today

Highlights today's date in Google Calendar with an orange border and glow effect for better visibility
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         Google Calendar Highlight Today
// @namespace    https://example.com
// @version      1.0.0
// @description  Highlights today's date in Google Calendar with an orange border and glow effect for better visibility
// @author       https://github.com/AJLoveChina
// @license      MIT
// @match        https://calendar.google.com/*
// @run-at       document-end
// ==/UserScript==

(function () {
  const HIGHLIGHT_CLASS = "ai-today-highlight";
  const STYLE_ID = "ai-today-highlight-style";

  // 🎨 注入全局样式
  function injectStyle() {
    if (document.getElementById(STYLE_ID)) return;
    const style = document.createElement("style");
    style.id = STYLE_ID;
    style.textContent = `
      .${HIGHLIGHT_CLASS} {
        border: 2px solid #FFA726 !important;
        box-shadow: 0 0 12px rgba(255, 167, 38, 0.8) !important;
        border-radius: 8px;
      }
    `;
    document.head.appendChild(style);
  }

  // 🧹 清理旧 class
  function clearHighlights() {
    document.querySelectorAll(`.${HIGHLIGHT_CLASS}`).forEach((el) => {
      el.classList.remove(HIGHLIGHT_CLASS);
    });
  }

  // ✨ 高亮今日日期单元格
  function applyHighlight() {
    const circleElem = [...document.querySelectorAll("h2.w48V4c")].find((el) => {
      const style = getComputedStyle(el);
      return style.borderRadius === "50%" && style.backgroundColor !== "rgba(0, 0, 0, 0)";
    });

    if (!circleElem) return;
    const cell = circleElem.parentElement;
    cell.classList.add(HIGHLIGHT_CLASS);
  }

  function highlightToday() {
    clearHighlights();
    applyHighlight();
  }

  injectStyle();

  // 👁️ 监听DOM变化以自动更新
  const observer = new MutationObserver(() => highlightToday());
  observer.observe(document.body, { childList: true, subtree: true });

  highlightToday();
  setInterval(highlightToday, 1000);
})();